/**
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
* Copyright (C) 2003, 2005, 2006, 2007 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "KeyboardEvent.h"
#include "EventNames.h"
#include "PlatformKeyboardEvent.h"
namespace WebCore {
using namespace EventNames;
KeyboardEvent::KeyboardEvent()
: m_keyEvent(0)
, m_keyLocation(DOM_KEY_LOCATION_STANDARD)
, m_altGraphKey(false)
{
}
KeyboardEvent::KeyboardEvent(const PlatformKeyboardEvent& key, AbstractView* view)
: UIEventWithKeyState(key.isKeyUp() ? keyupEvent : key.isAutoRepeat() ? keypressEvent : keydownEvent,
true, true, view, 0, key.ctrlKey(), key.altKey(), key.shiftKey(), key.metaKey())
, m_keyEvent(new PlatformKeyboardEvent(key))
, m_keyIdentifier(key.keyIdentifier())
, m_keyLocation(key.isKeypad() ? DOM_KEY_LOCATION_NUMPAD : DOM_KEY_LOCATION_STANDARD)
, m_altGraphKey(false)
{
}
KeyboardEvent::KeyboardEvent(const AtomicString& eventType, bool canBubble, bool cancelable, AbstractView *view,
const String &keyIdentifier, unsigned keyLocation,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey)
: UIEventWithKeyState(eventType, canBubble, cancelable, view, 0, ctrlKey, altKey, shiftKey, metaKey)
, m_keyEvent(0)
, m_keyIdentifier(keyIdentifier)
, m_keyLocation(keyLocation)
, m_altGraphKey(altGraphKey)
{
}
KeyboardEvent::~KeyboardEvent()
{
delete m_keyEvent;
}
void KeyboardEvent::initKeyboardEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view,
const String &keyIdentifier, unsigned keyLocation,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey)
{
if (dispatched())
return;
initUIEvent(type, canBubble, cancelable, view, 0);
m_keyIdentifier = keyIdentifier;
m_keyLocation = keyLocation;
m_ctrlKey = ctrlKey;
m_shiftKey = shiftKey;
m_altKey = altKey;
m_metaKey = metaKey;
m_altGraphKey = altGraphKey;
}
bool KeyboardEvent::getModifierState(const String& keyIdentifier) const
{
if (keyIdentifier == "Control")
return ctrlKey();
if (keyIdentifier == "Shift")
return shiftKey();
if (keyIdentifier == "Alt")
return altKey();
if (keyIdentifier == "Meta")
return metaKey();
return false;
}
int KeyboardEvent::keyCode() const
{
if (!m_keyEvent)
return 0;
if (type() == keydownEvent || type() == keyupEvent)
return m_keyEvent->WindowsKeyCode();
return charCode();
}
int KeyboardEvent::charCode() const
{
if (!m_keyEvent)
return 0;
String text = m_keyEvent->text();
if (text.length() != 1)
return 0;
return text[0];
}
bool KeyboardEvent::isKeyboardEvent() const
{
return true;
}
int KeyboardEvent::which() const
{
// Netscape's "which" returns a virtual key code for keydown and keyup, and a character code for keypress.
// That's exactly what IE's "keyCode" returns. So they are the same for keyboard events.
return keyCode();
}
KeyboardEvent* findKeyboardEvent(Event* event)
{
for (Event* e = event; e; e = e->underlyingEvent())
if (e->isKeyboardEvent())
return static_cast<KeyboardEvent*>(e);
return 0;
}
} // namespace WebCore